10250510420 has 24 divisors (see below), whose sum is σ = 21723563400. Its totient is φ = 4062586752.

The previous prime is 10250510419. The next prime is 10250510443. The reversal of 10250510420 is 2401505201.

It can be written as a sum of positive squares in 4 ways, for example, as 914699536 + 9335810884 = 30244^2 + 96622^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10250510392 and 10250510401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348855 + ... + 2353214.

It is an arithmetic number, because the mean of its divisors is an integer number (905148475).

Almost surely, 2^10250510420 is an apocalyptic number.

10250510420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10250510420 is an abundant number, since it is smaller than the sum of its proper divisors (11473052980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10250510420 is a wasteful number, since it uses less digits than its factorization.

10250510420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702187 (or 4702185 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 10250510420 in words is "ten billion, two hundred fifty million, five hundred ten thousand, four hundred twenty".